Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 152 deletions

diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index 5be92fe3f4..93ca74d108 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -140,9 +140,8 @@ write_attribute(trigger_gc);
 write_attribute(trigger_discards);
 write_attribute(trigger_invalidates);
 write_attribute(trigger_journal_flush);
-write_attribute(prune_cache);
-write_attribute(btree_wakeup);
-rw_attribute(btree_gc_periodic);
+write_attribute(trigger_btree_cache_shrink);
+write_attribute(trigger_btree_key_cache_shrink);
 rw_attribute(gc_gens_pos);
 
 read_attribute(uuid);
@@ -189,12 +188,8 @@ static void bch2_write_refs_to_text(struct printbuf *out, struct bch_fs *c)
 {
 	bch2_printbuf_tabstop_push(out, 24);
 
-	for (unsigned i = 0; i < ARRAY_SIZE(c->writes); i++) {
-		prt_str(out, bch2_write_refs[i]);
-		prt_tab(out);
-		prt_printf(out, "%li", atomic_long_read(&c->writes[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < ARRAY_SIZE(c->writes); i++)
+		prt_printf(out, "%s\t%li\n", bch2_write_refs[i], atomic_long_read(&c->writes[i]));
 }
 #endif
 
@@ -278,7 +273,7 @@ static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c
 			continue;
 
 		ret = for_each_btree_key(trans, iter, id, POS_MIN,
-					 BTREE_ITER_ALL_SNAPSHOTS, k, ({
+					 BTREE_ITER_all_snapshots, k, ({
 			struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
 			struct bch_extent_crc_unpacked crc;
 			const union bch_extent_entry *entry;
@@ -313,22 +308,11 @@ static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c
 	if (ret)
 		return ret;
 
-	prt_str(out, "type");
 	printbuf_tabstop_push(out, 12);
-	prt_tab(out);
-
-	prt_str(out, "compressed");
 	printbuf_tabstop_push(out, 16);
-	prt_tab_rjust(out);
-
-	prt_str(out, "uncompressed");
 	printbuf_tabstop_push(out, 16);
-	prt_tab_rjust(out);
-
-	prt_str(out, "average extent size");
 	printbuf_tabstop_push(out, 24);
-	prt_tab_rjust(out);
-	prt_newline(out);
+	prt_printf(out, "type\tcompressed\runcompressed\raverage extent size\r\n");
 
 	for (unsigned i = 0; i < ARRAY_SIZE(s); i++) {
 		bch2_prt_compression_type(out, i);
@@ -362,21 +346,6 @@ static void bch2_gc_gens_pos_to_text(struct printbuf *out, struct bch_fs *c)
 	prt_printf(out, "\n");
 }
 
-static void bch2_btree_wakeup_all(struct bch_fs *c)
-{
-	struct btree_trans *trans;
-
-	seqmutex_lock(&c->btree_trans_lock);
-	list_for_each_entry(trans, &c->btree_trans_list, list) {
-		struct btree_bkey_cached_common *b = READ_ONCE(trans->locking);
-
-		if (b)
-			six_lock_wakeup_all(&b->lock);
-
-	}
-	seqmutex_unlock(&c->btree_trans_lock);
-}
-
 SHOW(bch2_fs)
 {
 	struct bch_fs *c = container_of(kobj, struct bch_fs, kobj);
@@ -392,8 +361,6 @@ SHOW(bch2_fs)
 	if (attr == &sysfs_btree_write_stats)
 		bch2_btree_write_stats_to_text(out, c);
 
-	sysfs_printf(btree_gc_periodic, "%u",	(int) c->btree_gc_periodic);
-
 	if (attr == &sysfs_gc_gens_pos)
 		bch2_gc_gens_pos_to_text(out, c);
 
@@ -416,7 +383,7 @@ SHOW(bch2_fs)
 		bch2_journal_debug_to_text(out, &c->journal);
 
 	if (attr == &sysfs_btree_cache)
-		bch2_btree_cache_to_text(out, c);
+		bch2_btree_cache_to_text(out, &c->btree_cache);
 
 	if (attr == &sysfs_btree_key_cache)
 		bch2_btree_key_cache_to_text(out, &c->btree_key_cache);
@@ -459,6 +426,9 @@ SHOW(bch2_fs)
 	if (attr == &sysfs_disk_groups)
 		bch2_disk_groups_to_text(out, c);
 
+	if (attr == &sysfs_alloc_debug)
+		bch2_fs_alloc_debug_to_text(out, c);
+
 	return 0;
 }
 
@@ -466,14 +436,6 @@ STORE(bch2_fs)
 {
 	struct bch_fs *c = container_of(kobj, struct bch_fs, kobj);
 
-	if (attr == &sysfs_btree_gc_periodic) {
-		ssize_t ret = strtoul_safe(buf, c->btree_gc_periodic)
-			?: (ssize_t) size;
-
-		wake_up_process(c->gc_thread);
-		return ret;
-	}
-
 	if (attr == &sysfs_copy_gc_enabled) {
 		ssize_t ret = strtoul_safe(buf, c->copy_gc_enabled)
 			?: (ssize_t) size;
@@ -505,7 +467,7 @@ STORE(bch2_fs)
 	if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_sysfs))
 		return -EROFS;
 
-	if (attr == &sysfs_prune_cache) {
+	if (attr == &sysfs_trigger_btree_cache_shrink) {
 		struct shrink_control sc;
 
 		sc.gfp_mask = GFP_KERNEL;
@@ -513,22 +475,17 @@ STORE(bch2_fs)
 		c->btree_cache.shrink->scan_objects(c->btree_cache.shrink, &sc);
 	}
 
-	if (attr == &sysfs_btree_wakeup)
-		bch2_btree_wakeup_all(c);
-
-	if (attr == &sysfs_trigger_gc) {
-		/*
-		 * Full gc is currently incompatible with btree key cache:
-		 */
-#if 0
-		down_read(&c->state_lock);
-		bch2_gc(c, false, false);
-		up_read(&c->state_lock);
-#else
-		bch2_gc_gens(c);
-#endif
+	if (attr == &sysfs_trigger_btree_key_cache_shrink) {
+		struct shrink_control sc;
+
+		sc.gfp_mask = GFP_KERNEL;
+		sc.nr_to_scan = strtoul_or_return(buf);
+		c->btree_key_cache.shrink->scan_objects(c->btree_cache.shrink, &sc);
 	}
 
+	if (attr == &sysfs_trigger_gc)
+		bch2_gc_gens(c);
+
 	if (attr == &sysfs_trigger_discards)
 		bch2_do_discards(c);
 
@@ -594,13 +551,11 @@ SHOW(bch2_fs_counters)
 		if (attr == &sysfs_##t) {					\
 			counter             = percpu_u64_get(&c->counters[BCH_COUNTER_##t]);\
 			counter_since_mount = counter - c->counters_on_mount[BCH_COUNTER_##t];\
-			prt_printf(out, "since mount:");				\
-			prt_tab(out);						\
+			prt_printf(out, "since mount:\t");			\
 			prt_human_readable_u64(out, counter_since_mount);	\
 			prt_newline(out);					\
 										\
-			prt_printf(out, "since filesystem creation:");		\
-			prt_tab(out);						\
+			prt_printf(out, "since filesystem creation:\t");	\
 			prt_human_readable_u64(out, counter);			\
 			prt_newline(out);					\
 		}
@@ -660,8 +615,8 @@ struct attribute *bch2_fs_internal_files[] = {
 	&sysfs_trigger_discards,
 	&sysfs_trigger_invalidates,
 	&sysfs_trigger_journal_flush,
-	&sysfs_prune_cache,
-	&sysfs_btree_wakeup,
+	&sysfs_trigger_btree_cache_shrink,
+	&sysfs_trigger_btree_key_cache_shrink,
 
 	&sysfs_gc_gens_pos,
 
@@ -677,6 +632,7 @@ struct attribute *bch2_fs_internal_files[] = {
 	&sysfs_internal_uuid,
 
 	&sysfs_disk_groups,
+	&sysfs_alloc_debug,
 	NULL
 };
 
@@ -792,88 +748,6 @@ struct attribute *bch2_fs_time_stats_files[] = {
 	NULL
 };
 
-static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca)
-{
-	struct bch_fs *c = ca->fs;
-	struct bch_dev_usage stats = bch2_dev_usage_read(ca);
-	unsigned i, nr[BCH_DATA_NR];
-
-	memset(nr, 0, sizeof(nr));
-
-	for (i = 0; i < ARRAY_SIZE(c->open_buckets); i++)
-		nr[c->open_buckets[i].data_type]++;
-
-	printbuf_tabstop_push(out, 8);
-	printbuf_tabstop_push(out, 16);
-	printbuf_tabstop_push(out, 16);
-	printbuf_tabstop_push(out, 16);
-	printbuf_tabstop_push(out, 16);
-
-	bch2_dev_usage_to_text(out, &stats);
-
-	prt_newline(out);
-
-	prt_printf(out, "reserves:");
-	prt_newline(out);
-	for (i = 0; i < BCH_WATERMARK_NR; i++) {
-		prt_str(out, bch2_watermarks[i]);
-		prt_tab(out);
-		prt_u64(out, bch2_dev_buckets_reserved(ca, i));
-		prt_tab_rjust(out);
-		prt_newline(out);
-	}
-
-	prt_newline(out);
-
-	printbuf_tabstops_reset(out);
-	printbuf_tabstop_push(out, 24);
-
-	prt_str(out, "freelist_wait");
-	prt_tab(out);
-	prt_str(out, c->freelist_wait.list.first ? "waiting" : "empty");
-	prt_newline(out);
-
-	prt_str(out, "open buckets allocated");
-	prt_tab(out);
-	prt_u64(out, OPEN_BUCKETS_COUNT - c->open_buckets_nr_free);
-	prt_newline(out);
-
-	prt_str(out, "open buckets this dev");
-	prt_tab(out);
-	prt_u64(out, ca->nr_open_buckets);
-	prt_newline(out);
-
-	prt_str(out, "open buckets total");
-	prt_tab(out);
-	prt_u64(out, OPEN_BUCKETS_COUNT);
-	prt_newline(out);
-
-	prt_str(out, "open_buckets_wait");
-	prt_tab(out);
-	prt_str(out, c->open_buckets_wait.list.first ? "waiting" : "empty");
-	prt_newline(out);
-
-	prt_str(out, "open_buckets_btree");
-	prt_tab(out);
-	prt_u64(out, nr[BCH_DATA_btree]);
-	prt_newline(out);
-
-	prt_str(out, "open_buckets_user");
-	prt_tab(out);
-	prt_u64(out, nr[BCH_DATA_user]);
-	prt_newline(out);
-
-	prt_str(out, "buckets_to_invalidate");
-	prt_tab(out);
-	prt_u64(out, should_invalidate_buckets(ca, stats));
-	prt_newline(out);
-
-	prt_str(out, "btree reserve cache");
-	prt_tab(out);
-	prt_u64(out, c->btree_reserve_cache_nr);
-	prt_newline(out);
-}
-
 static const char * const bch2_rw[] = {
 	"read",
 	"write",
@@ -943,7 +817,7 @@ SHOW(bch2_dev)
 		     * 100 / CONGESTED_MAX);
 
 	if (attr == &sysfs_alloc_debug)
-		dev_alloc_debug_to_text(out, ca);
+		bch2_dev_alloc_debug_to_text(out, ca);
 
 	return 0;
 }